Given:
Consider the below figure attached with this question.
To find:
The measure of angle r by using the cosine rule.
Solution:
According to Law of Cosine,

Using the Law of Cosine, we get




On further simplification, we get






Therefore, the measure of angle r is 106.78 degrees.
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Answer:
True
Step-by-step explanation:
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Answer:
The question?
Step-by-step explanation:
Please give more info on the question. Maybe, I can help.
Answer:
(0,-4) and (2,0)
Step-by-step explanation:
you cut off the screen shot, so not all answer options are visible.
but from the graph we can pretty reliably deduct, that the solutions (the crossing points of both functions) are
(0,-4) and (2,0)